20424916800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{472799}}^1$

素因数の和:472830

約数の個数: 168

約数和(自身を含む): 74456544000

約数和(自身を除く): 54031627200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3600, 4320, 4800, 5400, 7200, 8640, 10800, 14400, 21600, 43200, 472799, 945598, 1418397, 1891196, 2363995, 2836794, 3782392, 4255191, 4727990, 5673588, 7091985, 7564784, 8510382, 9455980, 11347176, 11819975, 12765573, 14183970, 15129568, 17020764, 18911960, 21275955, 22694352, 23639950, 25531146, 28367940, 30259136, 34041528, 35459925, 37823920, 42551910, 45388704, 47279900, 51062292, 56735880, 63827865, 68083056, 70919850, 75647840, 85103820, 90777408, 94559800, 102124584, 106379775, 113471760, 127655730, 136166112, 141839700, 151295680, 170207640, 189119600, 204249168, 212759550, 226943520, 255311460, 272332224, 283679400, 319139325, 340415280, 378239200, 408498336, 425519100, 453887040, 510622920, 567358800, 638278650, 680830560, 756478400, 816996672, 851038200, 1021245840, 1134717600, 1276557300, 1361661120, 1702076400, 2042491680, 2269435200, 2553114600, 3404152800, 4084983360, 5106229200, 6808305600, 10212458400, 20424916800]

約数ペア:

[(1, 20424916800), (2, 10212458400), (3, 6808305600), (4, 5106229200), (5, 4084983360), (6, 3404152800), (8, 2553114600), (9, 2269435200), (10, 2042491680), (12, 1702076400), (15, 1361661120), (16, 1276557300), (18, 1134717600), (20, 1021245840), (24, 851038200), (25, 816996672), (27, 756478400), (30, 680830560), (32, 638278650), (36, 567358800), (40, 510622920), (45, 453887040), (48, 425519100), (50, 408498336), (54, 378239200), (60, 340415280), (64, 319139325), (72, 283679400), (75, 272332224), (80, 255311460), (90, 226943520), (96, 212759550), (100, 204249168), (108, 189119600), (120, 170207640), (135, 151295680), (144, 141839700), (150, 136166112), (160, 127655730), (180, 113471760), (192, 106379775), (200, 102124584), (216, 94559800), (225, 90777408), (240, 85103820), (270, 75647840), (288, 70919850), (300, 68083056), (320, 63827865), (360, 56735880), (400, 51062292), (432, 47279900), (450, 45388704), (480, 42551910), (540, 37823920), (576, 35459925), (600, 34041528), (675, 30259136), (720, 28367940), (800, 25531146), (864, 23639950), (900, 22694352), (960, 21275955), (1080, 18911960), (1200, 17020764), (1350, 15129568), (1440, 14183970), (1600, 12765573), (1728, 11819975), (1800, 11347176), (2160, 9455980), (2400, 8510382), (2700, 7564784), (2880, 7091985), (3600, 5673588), (4320, 4727990), (4800, 4255191), (5400, 3782392), (7200, 2836794), (8640, 2363995), (10800, 1891196), (14400, 1418397), (21600, 945598), (43200, 472799)]